“ultrasonic field”的概念、定义、翻译、参考文献-科学参考

单词	ultrasonic field
释义	ultrasonic field Encyclopedia 工学水声计量释 ultrasonic field超声声场充满超声波的空间或超声振动所波及的部分介质。具有一定的空间大小和形状，根据超声应用可将其分为医用超声换能器声场和工业超声换能器声场。
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